| 摘要 |
The subject of the addition relates to the technical field of building, particularly of construction materials. The rammer 6 has protruding profiled arrangements 25 capable of interacting in the driven-in position with complementary internal arrangements of a mould 19 which are shaped so as to form at least one block with one or more open cavities, the said mould 19 being mounted, in such a way that its height can be adjusted, inside the hopper 5 which is fixed to means in order to be moved vertically in the height direction in a manner which is coaxial with the compaction assembly, the bottom of the said hopper 5 consisting of a removable independent plate 20 arranged so as to bear on a vibrating table 21 fixed in position. <IMAGE>
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